Treatment of anemia
has to be directed to the cause of anemia- eg- iron
treatment for iron deficiency, vit B12 for B12 deficiency, stop the bleeding and give either iron or blood transfusion
-if bleeding is the cause of anemia etc.
Fatigue is the most common symptom- also tiredness/lack of energy, shorness or breath, cramping leg and craving something unusualy are related to iron deficiency. See md.